are in this country. i'm bill hemmer. thank you for being with us. how are you doing, martha? >> fine. to see you and good to have you with us. this is a special day, of corse, a day we stop and remember. and we think about what is now called ground zero. we watch the pentagon. and the scenes from there. and, of course, shanksville, pennsylvania. all of those sites of rvices today, to honor the many who gave the ultimate sacrifice o n september 11, 2001. >> we have a great line-up for you in the next two hours. in a moment, we'll be joined by the former mayor rudy giuliani, a bit later here. he knows the memorials too well. beginning this morning. in lower manhattan with a moment of silence. 8:46 a.m. that's the time t the first plane hit the first tow they' -- tower that tuesday morning. >> at this time, please join us and allmo new yorkers in a moment of silence. [ moment of silence ] [ bells toll ] [ silence ] >>> lorraine g. bay. [ bells toll ]>> todd m. beamer. ] [ bells toll ] >>> it is always the faces somehow that are the most telling of the images and the emotions we see on this day. we'